.header{
	height: 120px;
	width: 1046px;
	margin: 0 auto;
}
.header_left{
	float: left;
	line-height: 120px;
}
.header_right{
	float: right;
	height: 120px;
	position: relative;
}
.header_right>div{
	position: absolute;
	top: 0px;
	right: 0px;
}
.header_right ul{
	margin-top: 88px;
}
.header_right ul a{
	float: left;
	line-height: 13px;
}
.header_right ul a li{
	border-right: 1px solid #333;
	height: 13px;
	font-size: 15px;
	padding: 0 25px;
	font-weight: bold;
	color: #666;
}
.header_right ul a li:hover{
	color: #000;
}
.header_right ul a:last-child li{
	border: none;
}

.banner{
	min-width: 1080px;
}
.banner_wrap{
	height: 500px;
	width: 100%;
	overflow: hidden;
	white-space: nowrap;
	position: relative;
}
.banner_wrap .banner_img{
	height: 100%;
	margin: 0 auto;
	width: 200%;
	position: relative;
}
.banner_wrap .banner_img li{
	float: left;
	margin: 0 auto;
	width: 50%;
	height: 100%;
	position: absolute;
}
.banner_wrap .banner_img li img{
	width: 100%;
	height: 100%;
}
.clear_fix:after{
	content: '';
	display: block;
	clear: both;
}
.left_button{
	background: #999;
	height: 71px;
	width: 71px;
	position: absolute;
	top: 50%;
	left: 65px;
	cursor: pointer;
}
.left_button img{
	height: 80%;
	margin: 8px 16px;
}
.right_button{
	background: #999;
	height: 71px;
	width: 71px;
	position: absolute;
	top: 50%;
	right: 65px;
	cursor: pointer;

}
.right_button img{
	height: 80%;
	margin: 8px 16px;
}

.content_one{
	max-width: 1046px;
	margin: 0 auto;
	height: 260px;
}
.content_one img{
	padding: 60px 10px;
	width: 180px;
	height: 130px;
}
.content_one .white_img{
	position: relative;
	bottom: 251px;
	opacity: 0;
}
.content_one .white_img:hover{	
	opacity: 1;
}
.content_two{
	width: 100%;
	height: 606px;
	background: gainsboro;
	text-align: center;
}
.content_header{
	width: 1040px;
	margin: 0 auto;
}
.content_header div:nth-child(2){
	margin-top: 20px;
	margin-bottom: 5px;
}
.content_header div:nth-child(3){
	margin-bottom: 40px;
}
.content_header div span{
	color: #666;
	font-size: 13px;
}
.mid{
	max-width: 1060px;
	margin: 0 auto;
}
.mid img{
	padding: 5px 5px 40px 5px;
}
.mid .bottom_img{
	position: relative;
	bottom: 372px;
	opacity: 0;
}
.mid .bottom_img:hover{
	opacity: 1;
}

.three_wrap{
	max-width: 1040px;
	margin: 0 auto;
	text-align: center;
}